3921937338 has 16 divisors (see below), whose sum is σ = 8556954336. Its totient is φ = 1188465840.

The previous prime is 3921937333. The next prime is 3921937373. The reversal of 3921937338 is 8337391293.

It is not an unprimeable number, because it can be changed into a prime (3921937333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29711581 + ... + 29711712.

It is an arithmetic number, because the mean of its divisors is an integer number (534809646).

Almost surely, 2^3921937338 is an apocalyptic number.

3921937338 is an abundant number, since it is smaller than the sum of its proper divisors (4635016998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3921937338 is a wasteful number, since it uses less digits than its factorization.

3921937338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59423309.

The product of its digits is 734832, while the sum is 48.

The square root of 3921937338 is about 62625.3729569733. The cubic root of 3921937338 is about 1577.0067425574.

The spelling of 3921937338 in words is "three billion, nine hundred twenty-one million, nine hundred thirty-seven thousand, three hundred thirty-eight".